SANTA RITA, Guam (Nov. 18, 2020) Master-at-Arms 2nd Class Tonisha Jacobs, assigned to the maritime expeditionary security forces of Task Force 75, participates in a sentry boat simulator during a unit level training assessment on Naval Base Guam. Task Force 75 is U.S. 7th Fleet�s primary expeditionary task force and is responsible for the planning and execution of maritime security operations, explosive ordnance disposal, diving, engineering and construction, and underwater construction throughout the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Nick Bauer)